?? ???????? ????????
????:1?????????????:??????
2????????
3?????????
4???????????
5???????????
????10????????????????8?? (?????????? ?????????????????)???,??????????????????????????,10?1??5????????????????,????????79????,?15.85????????????????????????????????,10???????2??????3??16.61????????????????17.43?????,??????????
???????????????????????,????????????,????????
?????????????????????,??,??????“?????????”??,????????“????????????????”,???,???????????????????????,??????????
????????????,??????????????????,??“????”??,??????????
??,????????,??????????????????????,?????????,????????????????????????????10????????????????1?????????????;???????????????????“????”???????????,???????????????????????
????????????,??????????????????????,?????????,?????????????,?????,??????????????????,????“??+”???
????,????????????????,????????,?????????????“???+”???????????????,??????????,???????????????,?????????????????
?,???,???2500?????????????????“?????????”??????????????????,??,??????????
???????????,??,???,??????????????????????????????????,????????????,????????,????????????
??????,?????????????,?????????,???????????????“???”,?????,???????“????????????????????????+??????????????”“???+???????????????????”“???????+?????”??;????,?????????“?”,????????????????????????(??) ??????????????????:????